#include<bits/stdc++.h>
using namespace std;
int n, ans;
int a[100005] ,b[100005];

int main()
{
    freopen("duel.in", "r", stdin);
    freopen("duel.out", "w", stdout);
    cin >> n;
    for(int i = 1; i <= n; i++)
        cin >> a[i];
    sort(a + 1, a + n + 1);
    int j = 1;
    for(int i = 1; i <= n; i++)
        if(a[i] > a[j])
            ans++, j++;
    cout << n - ans << endl;
    return 0;
}
